导数切线方程问题L垂直于直线x-3y+2=0并且与曲线f(x)=x³+3x²-5相切.求切点的坐标,直线L的直线方程这个知道,
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![导数切线方程问题L垂直于直线x-3y+2=0并且与曲线f(x)=x³+3x²-5相切.求切点的坐标,直线L的直线方程这个知道,](/uploads/image/z/11464682-50-2.jpg?t=%E5%AF%BC%E6%95%B0%E5%88%87%E7%BA%BF%E6%96%B9%E7%A8%8B%E9%97%AE%E9%A2%98L%E5%9E%82%E7%9B%B4%E4%BA%8E%E7%9B%B4%E7%BA%BFx-3y%2B2%3D0%E5%B9%B6%E4%B8%94%E4%B8%8E%E6%9B%B2%E7%BA%BFf%28x%29%3Dx%26sup3%3B%2B3x%26sup2%3B-5%E7%9B%B8%E5%88%87.%E6%B1%82%E5%88%87%E7%82%B9%E7%9A%84%E5%9D%90%E6%A0%87%2C%E7%9B%B4%E7%BA%BFL%E7%9A%84%E7%9B%B4%E7%BA%BF%E6%96%B9%E7%A8%8B%E8%BF%99%E4%B8%AA%E7%9F%A5%E9%81%93%EF%BC%8C)
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